It is usually not quite cold in this area in March, but sometimes temperature ____be very low.

mpany has launched several types of carsthis year, and one_______ appeals to the young

The researchers found clear and convincing evidence ________ happiness is the key when it comes to better health and longer lives

The accident is my fault, so I had to pay for the damage ______ the other car

_____ is even important _____ as the earth cooled down, water began to appear on its surface.